This tincture stimulates the neurons in the cerebral cortex, improves reflexes, and proves effective in cases of in various depressive states, insomnia and impotence. This tincture can be used to treat or to prevent various diseases of the central nervous system. Loss of muscle tone, fatigue, and weak nerves and increases capacities for work and resilience to stress or unfavorable environmental conditions. This product also increases the functional capacity of the cardio-vascular system. In the Far East the Ginseng is believed to preserve youth and to make life longer. Recommended dosage: Dilute 15 to 25 drops in warm water 3 times daily after meals. In Chinese medicine, the root bark of Siberian ginseng is used traditionally in swelling, muscle spasm and difficult urination. It is also given as a tonic in the elderly for tiredness, stress and lowered immunity. Siberian ginseng should not be taken continuously but used either for three months and then not for some time or as courses of one month with a two-month interval between them. Siberian ginseng is widely taken in Russia by athletes to improve their performance. The effect has been confirmed in controlled clinical trial. The herb is also said to strengthen the immune system and help prevent illness. Uncontrolled studies report that it generally improves the health of those convalescing or with mild health problems.